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dwt2
本文提出了一种基于独立分量分析的音频数字水印方法。嵌入水印时,对原始音频文件进行一级小波分解,在分解
得到的逼近分量中利用随机混合方法嵌入水印后进行小波逆变换形成嵌入水印的音频文件。仿真实验结果表明这种方
法的强鲁棒性和可行性。(Abstract:Audio p roduction is one of the important digital multimedias, which transmit becomes more and more convenient. To
p revent the multimedia content from being stolen or illegally used, audio content p rotection techniques become increasingly impor2
tant so that the potential of these app lications can be reached. As the importantmethod of copyright p rotection, the digitalwater2
marking technology has been acquired widely recognition and research. This paper p resents a method of digital audio watermark2
ing based on independent component analysis. When embedding watermarking, the original audio is decomposed by single2level
discrete 12D wavelet transform, watermarking is embedded by mixing randomly to the app roximation coefficient vector obtained,
and the audio is single2level reconstructed receiving audio havingwatermarking. Emulated experiment results show that thismeth2
od is robust and feasible.)
- 2009-06-04 17:43:21下载
- 积分:1
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svpwm
Vector_Control_SVPWM SPWM matlab 编程(Vector_Control_SVPWM Vector_Control_SVPWM SPWM matlab 编程)
- 2013-10-17 18:03:13下载
- 积分:1
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music-algorithm
这是一个Matlab开发的数字波束形成源代码,基于music算法的,仿真正确。(This is a Matlab development of digital beamforming source code, based on the music algorithm, the simulation is correct.)
- 2012-08-23 23:52:00下载
- 积分:1
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Kalman
This is satellite flight software
This is satellite attitude control system software
- 2011-05-30 04:32:37下载
- 积分:1
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MatLabmingling
MATLAB命令大全,收录庞大的MATLAB命令,令你在进行数值分析计算时更加方便(MATLAB command Daquan, contains a large MATLAB commands, so that you are going through is more convenient for numerical analysis and calculation)
- 2009-10-07 15:50:43下载
- 积分:1
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123
2元BPSK调制加高斯信道硬判决统计误码率(2 yuan plus Gaussian channel BPSK modulation hard decision error rate statistics)
- 2013-12-12 14:58:58下载
- 积分:1
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worldmap4
temportort meeting jakepl
- 2010-02-03 12:22:34下载
- 积分:1
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OPC-0710-00000004
Matlab环境下基于OPC技术实现动态矩阵控制 Matlab环境下基于OPC技术实现动态矩阵控制(Matlab environment based on OPC technology to achieve dynamic matrix control Matlab environment OPC technology based on Dynamic Matrix Control)
- 2007-10-08 05:44:51下载
- 积分:1
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Array-data-to-calculate-the-average
该程序能够根据使用者的需要,通过调用相关的函数,完成数组的输入和输出,计算出该数组数据的平均值并输出。(The program can be based on user needs, by calling the related functions, complete the input and output of the array, the array data to calculate the average value and output.)
- 2014-09-07 23:48:17下载
- 积分:1
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v2normalkalman
自己编写的2维动态模型,运用卡尔曼滤波仿真。(I have written two-dimensional dynamic model, the use of Kalman filter simulation.)
- 2011-09-07 10:43:59下载
- 积分:1